sun.tracing

Class NullProviderFactory

java.lang.Object

com.sun.tracing.ProviderFactory

sun.tracing.NullProviderFactory

public class NullProviderFactory
extends ProviderFactory

Factory class to create tracing Providers. This factory will create tracing instances that do nothing. It is used when no tracing is desired, but Provider instances still must be generated so that tracing calls in the application continue to run.

Since:

1.7

Constructor Summary

Constructors

Constructor and Description
NullProviderFactory()

Method Summary

Methods

Modifier and Type	Method and Description
<T extends Provider> T	createProvider(Class<T> cls) Creates and returns a Null provider.

Methods inherited from class com.sun.tracing.ProviderFactory

getDefaultFactory

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

NullProviderFactory

public NullProviderFactory()

Method Detail

createProvider

public <T extends Provider> T createProvider(Class<T> cls)

Creates and returns a Null provider. See comments at ProviderSkeleton.createProvider() for more details.

Specified by:

createProvider in class ProviderFactory

Parameters:

cls - the provider interface to be defined.

Returns:

a provider whose probe trigger are no-ops.